90987542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{77239}}^1$

素因数の和:77291

約数の個数: 16

約数和(自身を含む): 148300800

約数和(自身を除く): 57313258

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 77239, 154478, 1467541, 2394409, 2935082, 4788818, 45493771, 90987542]

約数ペア:

[(1, 90987542), (2, 45493771), (19, 4788818), (31, 2935082), (38, 2394409), (62, 1467541), (589, 154478), (1178, 77239)]